Climatological Report (Monthly) Issued by NWS Blacksburg, VA
000
CXUS51 KRNK 011000
CLMDAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
556 AM EDT WED MAY 1 2013
...................................
...THE DANVILLE VA CLIMATE SUMMARY FOR THE MONTH OF APRIL 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2013
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
.............................................................
TEMPERATURE (F)
RECORD
HIGH 95 04/28/1990
04/27/1990
04/23/1985
LOW 22 04/08/2007
HIGHEST 88 04/10 10
LOWEST 29 04/03 -10
AVG. MAXIMUM 71.3 69.8 1.5 68.9
AVG. MINIMUM 46.9 46.8 0.1 43.6
MEAN 59.1 58.3 0.8 56.2
DAYS MAX >= 90 0 0.1 -0.1
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 1 1.3 -0.3
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.25 1987
MINIMUM 0.32 1985
TOTALS 3.04 3.46 -0.42 2.76
DAILY AVG. 0.10 0.12 -0.02 0.09
DAYS >= .01 7 10.4 -3.4
DAYS >= .10 6 6.9 -0.9
DAYS >= .50 3 2.7 0.3
DAYS >= 1.00 0 0.9 -0.9
GREATEST
24 HR. TOTAL 1.04 04/28 TO 04/29
SNOWFALL (INCHES)
TOTALS 0.0 0.0
SINCE 7/1 1.7
SNOWDEPTH AVG. 0
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
DEGREE_DAYS
HEATING TOTAL 214 232 -18
SINCE 7/1 3669 3743 -74
COOLING TOTAL 46 31 15
SINCE 1/1 48 34 14
..............................................................
WIND (MPH)
AVERAGE WIND SPEED 5.9
HIGHEST WIND SPEED/DIRECTION 40/220 DATE 04/19
HIGHEST GUST SPEED/DIRECTION 62/220 DATE 04/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 5
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
REMARKS: DUE TO A PROBLEM WITH THE ASOS RAIN GAGE ON APRIL 19...ALL
MONTHLY... SEASONAL...AND ANNUAL TOTALS AND DEPARTURES FOR
PRECIPITATION WILL BE CALCULATED WITHOUT DATA FROM THIS DATE.
$$